64426425

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{373}}^1$

素因数の和:447

約数の個数: 72

約数和(自身を含む): 126884736

約数和(自身を除く): 62458311

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 47, 49, 75, 105, 141, 147, 175, 235, 245, 329, 373, 525, 705, 735, 987, 1119, 1175, 1225, 1645, 1865, 2303, 2611, 3525, 3675, 4935, 5595, 6909, 7833, 8225, 9325, 11515, 13055, 17531, 18277, 24675, 27975, 34545, 39165, 52593, 54831, 57575, 65275, 87655, 91385, 122717, 172725, 195825, 262965, 274155, 368151, 438275, 456925, 613585, 859019, 1314825, 1370775, 1840755, 2577057, 3067925, 4295095, 9203775, 12885285, 21475475, 64426425]

約数ペア:

[(1, 64426425), (3, 21475475), (5, 12885285), (7, 9203775), (15, 4295095), (21, 3067925), (25, 2577057), (35, 1840755), (47, 1370775), (49, 1314825), (75, 859019), (105, 613585), (141, 456925), (147, 438275), (175, 368151), (235, 274155), (245, 262965), (329, 195825), (373, 172725), (525, 122717), (705, 91385), (735, 87655), (987, 65275), (1119, 57575), (1175, 54831), (1225, 52593), (1645, 39165), (1865, 34545), (2303, 27975), (2611, 24675), (3525, 18277), (3675, 17531), (4935, 13055), (5595, 11515), (6909, 9325), (7833, 8225)]